<?php
echo"计算机用户输入两个整数的加减乘除的结果\n";
echo"请输入两个整数，用逗号分隔开\n";
$count=fscanf(stream:STDIN, format:"%d,%d",$a, $b);
//var_dump($count,$a,$b);
$jia=$a+$b;
$jian=$a-$b;
$cheng=$a*$b;
$chu=$a/$b;
echo "$a+$b=$jia\n";
echo "$a-$b=$jian\n";
echo "$a*$b=$cheng\n";
echo "$a/$b=$chu\n";